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2017

  • Haoqi Li, Brian Baucom, and Panayiotis Georgiou. Unsupervised Latent Behavior Manifold Learning From Acoustic Features: Audio2behaviorIn Proceedings of IEEE International Conference on Audio, Speech and Signal Processing (ICASSP), March 2017.
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2016

  • Dogan Can, Rebeca A. Marin, Panayiotis Georgiou, Zac E. Imel, David C. Atkins, and Shrikanth Narayanan. "It sounds like...": A Natural Language Processing Approach to Detecting Counselor Reflections in Motivational Interviewing Journal of Counseling Psychology, 2016.
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  • James Gibson, Dogan Can, Bo Xiao, Zac Imel, David Atkins, Panayiotis Georgiou, and Shrikanth Narayanan. A Deep Learning Approach to Modeling Empathy in Addiction CounselingIn Proceedings of Interspeech, San Francisco, CA, September 2016.
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  • James Gibson, Athanasios Katsamanis, Bo Xiao, Panayiotis Georgiou, and Shrikanth Narayanan. Multiple Instance Learning for Behavioral Coding IEEE Transactions on Affective Computing, 2016.
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  • Rahul Gupta, Nishant Nath, Taruna Agrawal, Panayiotis Georgiou, David Atkins, and Shrikanth Narayanan. Laughter Valence Prediction in Motivational Interviewing based on Lexical and Acoustic CuesIn Proceedings of Interspeech, San Francisco, CA, September 2016.
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  • Abe Kazemzadeh, James Gibson, Sungbok Lee, Panayiotis Georgiou, and Shrikanth Narayanan. A Socratic epistemology for verbal emotional intelligence PeerJ Computer Science, 2016.
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  • Naveen Kumar, Md Nasir, Panayiotis Georgiou, and Shrikanth Narayanan. Robust multi-channel gender classification from speech in movie audioIn Proceedings of Interspeech, San Francisco, CA, September 2016.
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  • Haoqi Li, Brian Baucom, and Panayiotis Georgiou. Sparsely Connected and Disjointly Trained Deep Neural Networks for Low Resource Behavioral Annotation: Acoustic Classification in Couples' TherapyIn Proceedings of Interspeech, San Francisco, CA, September 2016.
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  • Md Nasir, Arindam Jati, Prashanth Gurunath Shivakumar, Sandeep Nallan Chakravarthula, and Panayiotis Georgiou. Multimodal and Multiresolution Depression Detection from Speech and Facial Landmark FeaturesIn to appear in Proceedings of the 6rd ACM International Workshop on Audio/Visual Emotion Challenge. ACM, 2016.
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  • Md Nasir, Brian Baucom, Shrikanth Narayanan, and Panayiotis Georgiou. Complexity in Prosody: A Nonlinear Dynamical Systems Approach for Dyadic Conversations; Behavior and Outcomes in Couples TherapyIn Proceedings of Interspeech, San Francisco, CA, September 2016.
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  • Prashanth Gurunath Shivakumar and Panayiotis Georgiou. Perception Optimized Deep Denoising AutoEncoders for Speech EnhancementIn Proceedings of Interspeech, San Francisco, CA, September 2016.
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  • Prashanth Gurunath Shivakumar, Sandeep Nallan Chakravarthula, and Panayiotis Georgiou. Multimodal Fusion of Multirate Acoustic, Prosodic, and Lexical Speaker Characteristics for Native Language IdentificationIn Proceedings of Interspeech, San Francisco, CA, September 2016.
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  • Shao-Yen Tseng, Sandeep Nallan Chakravarthula, Brian Baucom, and Panayiotis Georgiou. Couples Behavior Modeling and Annotation Using Low-Resource LSTM Language ModelsIn Proceedings of Interspeech, San Francisco, CA, September 2016.
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  • Sarah Weusthoff, Garren Gaut, Mark Steyvers, David C. Atkins, Kurt Hahlweg, Jasara Hogan, Tanja Zimmermann, Melanie S. Fischer, Donald H. Baucom, Panayiotis Georgiou, Shrikanth Narayanan, and Brian R. Baucom. The Language of Interpersonal Interaction: An Interdisciplinary Approach to Assessing and Processing Vocal and Speech Data The European Journal of Counselling Psychology, 2016.
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  • Bo Xiao, Dogan Can, James Gibson, Zac Imel, David Atkins, Panayiotis Georgiou, and Shrikanth Narayanan. Behavioral Coding of Therapist Language in Addiction Counseling using Recurrent Neural NetworksIn Proceedings of Interspeech, San Francisco, CA, September 2016.
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  • Bo Xiao, Chewei Huang, Zac E. Imel, David C. Atkins, Panayiotis Georgiou, and Shrikanth S. Narayanan. A technology prototype system for rating therapist empathy from audio recordings in addiction counseling PeerJ Computer Science, 2:59, April 2016.
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  • B. Xiao, Z. E. Imel, P. Georgiou, D. C. Atkins, and S. Narayanan. Computational Analysis and Simulation of Empathic Behaviors: A Survey of Empathy Modeling with Behavioral Signal Processing Framework Current Psychiatry Report, 2016.
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2015

  • Brian R. Baucom, Elisa Sheng, Andrew Christensen, Panayiotis G. Georgiou, Shrikanth S. Narayanan, and David C. Atkins. Behaviorally-based couple therapies reduce emotional arousal during couple conflict Behaviour Research and Therapy, 72:49 – 55, 2015.
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  • Matthew Black, Daniel Bone, Zisis Iason Skordilis, Rahul Gupta, Wei Xia, Pavlos Papadopoulos, Sandeep Nallan Chakravarthula, Bo Xiao, Maarten Van Segbroeck, Jangwon Kim, Panayiotis Georgiou, and Shrikanth Narayanan. Automated Evaluation of Non-Native English Pronunciation Quality: Combining Knowledge- and Data-Driven Features at Multiple Time ScalesIn Proceedings of Interspeech, Dresden, Germany, September 2015.
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  • Dogan Can, Zac Imel, David Atkins, Panayiotis Georgiou, and Shrikanth Narayanan. “It sounds like...”: A Natural Language Processing Approach to Detecting Counselor Reflections in Motivational Interviewing Journal of Counseling Psychology, 2015.
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  • Sandeep Nallan Chakravarthula, Bo Xiao, Zac E. Imel, David C. Atkins, and Panayiotis Georgiou. Assessing Empathy using Static and Dynamic Behavior Models based on Therapist's Language in Addiction CounselingIn Proceedings of Interspeech, Dresden, Germany, September 2015.
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  • Sandeep Nallan Chakravarthula, Rahul Gupta, Brian Baucom, and Panayiotis Georgiou. A LANGUAGE-BASED GENERATIVE MODEL FRAMEWORK FOR BEHAVIORAL ANALYSIS OF COUPLES' THERAPYIn Proceedings of IEEE International Conference on Audio, Speech and Signal Processing (ICASSP), April 2015.
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  • Theodora Chaspari, Brian Baucom, Adela Timmons, Andreas Tsiartas, Larissa Borofsky Del Piero, Katherine Baucom, Panayiotis Georgiou, Gayla Margolin, and Shrikanth S. Narayanan. QUANTIFYING EDA SYNCHRONY THROUGH JOINT SPARSE REPRESENTATION: A CASE-STUDY OF COUPLES' INTERACTIONSIn Proceedings of IEEE International Conference on Audio, Speech and Signal Processing (ICASSP), April 2015.
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  • Rahul Gupta, Theodora Chaspari, Panayiotis G. Georgiou, David C. Atkins, and Shrikanth Narayanan. Analysis and modeling of the role of laughter in motivational interviewing based psychotherapy conversationsIn Proceedings of Interspeech, Dresden, Germany, September 2015.
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  • Jangwon Kim, Md Nasir, Rahul Gupta, Maarten Van Segbroeck, Daniel Bone, Matthew Black, Zisis Iason Skordilis, Zhaojun Yang, Panayiotis Georgiou, and Shrikanth Narayanan. Automatic estimation of Parkinson's disease severity from diverse speech tasksIn Proceedings of Interspeech, Dresden, Germany, September 2015.
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  • Sarah Peregrine Lord, Dogan Can, Michael Yi, Rebeca Marin, Christopher W Dunn, Zac E Imel, Panayiotis Georgiou, Shrikanth Narayanan, Mark Steyvers, and David C Atkins. Advancing methods for reliably assessing motivational interviewing fidelity using the motivational interviewing skills code Journal of substance abuse treatment, 49:50–57, Elsevier, 2015.
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  • Md Nasir, Wei Xia, Bo Xiao, Brian Baucom, Shrikanth Narayanan, and Panayiotis Georgiou. Still Together?: The Role of Acoustic Features in Predicting Marital OutcomeIn Proceedings of Interspeech, Dresden, Germany, September 2015.
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  • Md Nasir, Brian Baucom, Panayiotis Georgiou, and Shrikanth S. Narayanan. REDUNDANCY ANALYSIS OF BEHAVIORAL CODING FOR COUPLES THERAPY AND IMPROVED ESTIMATION OF BEHAVIOR FROM NOISY ANNOTATIONSIn Proceedings of IEEE International Conference on Audio, Speech and Signal Processing (ICASSP), April 2015.
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  • Wei Xia, James Gibson, Bo Xiao, Brian Baucom, and Panayiotis Georgiou. A Dynamic Model for Behavioral Analysis of Couple Interactions Using Acoustic FeaturesIn Proceedings of Interspeech, Dresden, Germany, September 2015.
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  • Bo Xiao, Panayiotis Georgiou, Zac E. Imel, David Atkins, and S. Narayanan. “Rate my therapist”: Automated detection of empathy in drug and alcohol counseling via speech and language processing PLOS ONE, December 2015.
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  • Bo Xiao, Brian Baucom, Panayiotis Georgiou, and Shrikanth Narayanan. Modeling Head Motion Entrainment for Prediction of Couples' Behavioral CharacteristicsIn Proceedings of Affective Computing and Intelligent Interaction (ACII), Lecture Notes in Computer Science, 2015.
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  • Bo Xiao, Zac Imel, David Atkins, Panayiotis Georgiou, and Shrikanth Narayanan. Analyzing Speech Rate Entrainment and Its Relation to Therapist Empathy in Drug Addiction CounselingIn Proceedings of Interspeech, Dresden, Germany, September 2015.
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  • Bo Xiao, Panayiotis Georgiou, and Shrikanth Narayanan. Head Motion Modeling for Human Behavior Analysis in Dyadic Interaction IEEE Transactions on Multimedia, 2015.
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2014

  • Kartik Audhkhasi, Andreas Zavou, Panayiotis Georgiou, and Shrikanth S. Narayanan. Theoretical Analysis of Diversity in an Ensemble of Automatic Speech Recognition Systems IEEE/ACM Transactions on Audio, Speech and Language Processing, 22(3), 2014.
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  • Dogan Can, James Gibson, Colin Vaz, Panayiotis Georgiou, and Shrikanth Narayanan. Barista: A Framework for Concurrent Speech Processing by USC-SAILIn Proceedings of IEEE International Conference on Audio, Speech and Signal Processing (ICASSP), May 2014.
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  • Rahul Gupta, Panayiotis Georgiou, David Atkins, and Shrikanth Narayanan. Predicting Client's inclination towards Target Behavior Change in Motivational Interviewing and investigating the role of laughterIn Proceedings of Interspeech, September 2014.
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  • Che Wei Huang, Bo Xiao, Panayiotis Georgiou, and Shrikanth Narayanan. Unsupervised Speaker Diarization Using Riemannian Manifold ClusteringIn Proceedings of Interspeech, September 2014.
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  • Chi-Chun Lee, Athanasios Katsamanis, Matthew P. Black, Brian Baucom, Andrew Christensen, Panayiotis Georgiou, and Shrikanth S. Narayanan. Computing Vocal Entrainment: A Signal-derived PCA-based Quantification Scheme with Application to Affect Analysis in Married Couple Interactions Computer, Speech, and Language, 28(2):518–539, March 2014.
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  • S. P Lord, D. Can, M. Yi, R. A. Marín, C. W. Dunn, Z. E. Imel, P. G. Georgiou, S. S. Narayanan, M. Steyvers, and D. C. Atkins. Advancing methods for reliably assessing motivational interviewing fidelity using the Motivational Interviewing Skills Code. Journal of Substance Abuse Treatment, 2014.
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  • Andreas Tsiartas, Prasanta Kumar Ghosh, Panayiotis Georgiou, and Shrikanth Narayanan. Classification of clean and noisy bilingual movie audio for speech-to-speech translation corpora designIn Proceedings of IEEE International Conference on Audio, Speech and Signal Processing (ICASSP), May 2014.
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  • Bo Xiao, Daniel Bone, Maarten Van Segbroeck, Zac E. Imel, David Atkins, Panayiotis Georgiou, and Shrikanth Narayanan. Modeling Therapist Empathy through Prosody in Drug Addiction CounselingIn Proceedings of Interspeech, September 2014.
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  • Bo Xiao, Panayiotis Georgiou, Brian Baucom, and Shrikanth Narayanan. Power-Spectral Analysis of Head Motion Signal for Behavioral Modeling in Human InteractionIn Proceedings of IEEE International Conference on Audio, Speech and Signal Processing (ICASSP), May 2014.
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2013

  • Kartik Audhkhasi, Andreas Zavou, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Empirical link between hypothesis diversity and fusion performance in an ensemble of automatic speech recognition systemsIn Proceedings of InterSpeech, August 2013.
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  • Matthew P. Black, Athanasios Katsamanis, Brian Baucom, Chi-Chun Lee, Adam Lammert, Andrew Christensen, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Toward automating a human behavioral coding system for married couples' interactions using speech acoustic features Speech Communication, pp. 1–21, January 2013.
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  • James Gibson, Maarten Van Segbroeck, Antonio Ortega, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Spectro-Temporal Directional Derivative Features for Automatic Speech RecognitionIn Proceedings of InterSpeech, August 2013.
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  • James Gibson, Bo Xiao, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. An Audio-Visual Approach To Learning Salient Behaviors In Couples' Problem Solving DiscussionsIn Proceedings of the IEEE International Conference on Multimedia & Expo (ICME), July 2013.
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  • Samuel Kim, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Annotation And Classification Of Political AdvertisementsIn Proceedings of InterSpeech, August 2013.
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  • Samuel Kim, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. On-line genre classification of TV programs using audio contentIn International Conference on Acoustics, Speech and Signal Processing (ICASSP), May 2013.
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  • Margaret McLaughlin, Yujung Nam, Win May, Lourdes Baezconde-Garbanati, Panayiotis Georgiou, and Zheng An. Technology-Based Medical Interpretation for Cross-Language Communication: in Person, Telephone, and Videoconference Interpretation and their Comparative Impact on Limited English Proficiency (LEP) Patient and DoctorIn HCI International, (Best CCD 2013 Paper Award), 2013.
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  • Fabrizio Morbini, Kartik Audhkhasi, Kenji Sagae, Ron Arstein, Dogan Can, Panayiotis G. Georgiou, Shrikanth S. Narayanan, Anton Leuski, and David Traum. Which ASR should I choose for my dialogue system?In SIGDIAL, August 2013.
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  • S. Narayanan and P. G. Georgiou. Behavioral Signal Processing: Deriving Human Behavioral Informatics From Speech and Language Proceedings of the IEEE, PP(99):1 –31, 2013.
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  • Andreas Tsiartas, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Toward Transfer Of Acoustic Cues Of Emphasis Across LanguagesIn Proceedings of InterSpeech, August 2013.
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  • Andreas Tsiartas, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. A STUDY ON THE EFFECT OF PROSODIC EMPHASIS TRANSFER ON OVERALL SPEECH TRANSLATION QUALITYIn International Conference on Acoustics, Speech and Signal Processing (ICASSP), May 2013.
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  • Bo Xiao, Panayiotis G Georgiou, Brian Baucom, and Shrikanth S Narayanan. Data driven modeling of head motion towards analysis of behaviors in couple interactionsIn Acoustics, Speech and Signal Processing (ICASSP), 2013 IEEE International Conference on, pp. 3766–3770, May 2013.
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  • Bo Xiao, Panayiotis G. Georgiou, Zac E. Imel, David Atkins, and Shrikanth S. Narayanan. Modeling Therapist Empathy and Vocal Entrainment in Drug Addiction CounselingIn Proceedings of InterSpeech, August 2013.
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  • Bo Xiao, Panayiotis G. Georgiou, Brian Baucom, and Shrikanth S. Narayanan. Head motion synchrony and its correlation to affectivity in dyadic interactionsIn Proceedings of the IEEE International Conference on Multimedia & Expo (ICME), July 2013.
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2012

  • Kartik Audhkhasi, Panayiotis G. Georgiou, and Shrikanth Narayanan. Analyzing Quality of Crowd-Sourced Speech Transcriptions of Noisy Audio for Acoustic Model AdaptationIn Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Kyoto, Japan, March 2012.
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  • B.R. Baucom, E. Iturralde, C.C. Lee, P. G. Georgiou, S. Narayanan, and G. Margolin. Multisystemic family aggression and dynamic emotional processes during triadic family interactionIn Annual Meeting of the Association for Behavioral and Cognitive Therapies, National Harbor, MD., 2012.
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  • Dogan Can, Panayiotis G. Georgiou, David Atkins, and Shrikanth S. Narayanan. A Case Study: Detecting Counselor Reflections in Psychotherapy for Addictions using Linguistic FeaturesIn Proceedings of InterSpeech, September 2012.
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  • E. Ettelaie, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Unsupervised Data Processing for Classifier-based Speech Translator Computer Speech & Language, 2012.
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  • Abe Kazemzadeh, James Gibson, Juanchen Li, Sungbok Lee, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. A Sequential Bayesian Dialog Agent for Computational EthnographyIn Proceedings of InterSpeech, September 2012.
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  • Samuel Kim, Panayiotis Georgiou, and Shrikanth Narayanan. Latent acoustic topic models for unstructured audio classification APSIPA Transactions on Signal and Information Processing, 1, 11 2012.
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  • Samuel Kim, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Supervised acoustic topic model with a consequent classifier for unstructured audio classificationIn Proceedings of the 10th Workshop on Content-Based Multimedia Indexing (CBMI 2012), June 2012.
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  • Chi-Chun Lee, Athanasios Katsamanis, Brian Baucom, Panayiotis Georgiou, and Shrikanth Narayanan University of Southern California. Using Measures of Vocal Entrainment to Inform Outcome-Related Behaviors in Marital ConflictsIn Proceedings of APSIPA, 2012.
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  • Chi-Chun Lee, Athanasios Katsamanis, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Based on Isolated Saliency or Causal Integration? Toward a Better Understanding of Human Annotation Process using Multiple Instance Learning and Sequential Probability Ratio TestIn Proceedings of InterSpeech, September 2012.
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  • Chi-Chun Lee, Athanasios Katsamanis, Matthew P. Black, Brian R. Baucom, Andrew Christensen, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Computing Vocal Entrainment: A Signal-derived PCA-based Quantification with Application to Affect Recognition in Married Couples' Interactions Computer Speech & Language, July 2012.
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  • M. McLaughlin, Y. Nam, Z. An, W. May, L Baezconde-Garbanati, and P. G. Georgiou. Controlled Trials of the Comparative Impact on Patient and Doctor Satisfaction of Interpretation with Onsite, Telephone, Videoconference and No Interpreter modes.In National Communication Association 98th Annual Convention, 2012.
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  • Fabrizio Morbini, Kartik Audhkhasi, Ron Artstein, Maarten Van Segbroeck, Kenji Sagae, Panayiotis G. Georgiou, David Traum, and Shrikanth S. Narayanan. A reranking approach for recognition and classification of speech input in conversational dialogue systemsIn IEEE Workshop on Spoken Language Technology, December 2012.
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  • JongHo Shin, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Towards Effective Design of Multimodal Interface for Speech-to-Speech Translation System: Analysis of Longitudinal User Behaviors over Time and User Strategies coping with Errors Computer Speech & Language, 2012.
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  • Andreas Tsiartas, Prasanta Kumar Ghosh, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Subtitle mining from movies for improved of speech to speech translation of conversational speech Computer Speech & Language, 2012.
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  • Bo Xiao, Panayiotis G. Georgiou, and Shrikanth Narayanan. Analyzing the Language of Therapist Empathy in Motivational Interview based PsychotherapyIn Proceedings of APSIPA, 2012.
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  • Bo Xiao, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Multimodal detection of salient behaviors of Approach-Avoidance in dyadic interactionsIn Proceedings of the ACM International Conference on Multimodal Interaction (ICMI 2012), October 2012.
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2011

  • Kartik Audhkhasi, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Reliability-Weighted Acoustic Model Adaptation Using Crowd Sourced TranscriptionsIn In Proceedings of InterSpeech, Florence, Italy, August 2011.
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  • Kartik Audhkhasi, Panayiotis Georgiou, and Shrikanth S. Narayanan. ACCURATE TRANSCRIPTION OF BROADCAST NEWS SPEECH USING MULTIPLE NOISY TRANSCRIBERS AND UNSUPERVISED RELIABILITY METRICSIn Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2011.
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  • Matthew Black, Panayiotis G. Georgiou, Athanasios Katsamanis, Brian Baucom, and Shrikanth S. Narayanan. “You made me do it”: Classification of Blame in Married Couples' Interactions by Fusing Automatically Derived Speech and Language InformationIn In Proceedings of InterSpeech, Florence, Italy, August 2011.
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  • Emil Ettelaie, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Enhancements to the Training Process of Classifier-based Speech Translator via Topic ModelingIn In Proceedings of InterSpeech, Florence, Italy, August 2011.
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  • Emil Ettelaie, Panayiotis G. Georgiou, and Shrikanth Narayanan. TOPIC MODELING ADVANTAGES IN TRAINING CLASSIFIER-BASED SPEECH TRANSLATORIn Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2011.
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  • Panayiotis G. Georgiou, Matthew P. Black, and Shrikanth S. Narayanan. Behavioral Signal Processing for Understanding (Distressed) Dyadic Interactions: Some Recent DevelopmentsIn Third International Workshop on Social Signal Processing (SSPW'11), ACM Multimedia'11, pp. 7–12, Scottsdale, AZ, 2011.
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  • Panayiotis G. Georgiou, Matthew P. Black, Adam Lammert, Brian Baucom, and Shrikanth S. Narayanan. “That's aggravating, very aggravating”: Is it possible to classify behaviors in couple interactions using automatically derived lexical features?In Proceedings of Affective Computing and Intelligent Interaction (ACII), Lecture Notes in Computer Science, October 2011.
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  • Athanasios Katsamanis, Matthew Black, Panayiotis G Georgiou, Louis Goldstein, and S Narayanan. SailAlign: Robust long speech-text alignmentIn Proc. of Workshop on New Tools and Methods for Very-Large Scale Phonetics Research, 2011.
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  • Abe Kazemzadeh, Sungbok Lee, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Emotion Twenty Questions: Toward a Crowd-Sourced Theory of EmotionsIn Proceedings of Affective Computing and Intelligent Interaction (ACII), Lecture Notes in Computer Science, October 2011.
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  • Abe Kazemzadeh, James Gibson, Panayiotis G. Georgiou, Sungbok Lee, and Shrikanth S. Narayanan. EMO20Q Questioner AgentIn Proceedings of Affective Computing and Intelligent Interaction (ACII), pp. 313–314, Lecture Notes in Computer Science, Springer, October 2011.
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  • Abe Kazemzadeh, Sungbok Lee, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Determining What Questions To Ask, with the Help of Spectral Graph TheoryIn In Proceedings of InterSpeech, Florence, Italy, August 2011.
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  • Chi-Chun Lee, Athanasios Katsamanis, Matthew P Black, Brian R Baucom, Panayiotis G Georgiou, and Shrikanth S Narayanan. Affective state recognition in married couples interactions using PCA-based vocal entrainment measures with multiple instance learningIn Affective Computing and Intelligent Interaction, pp. 31–41, Springer, 2011.
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  • Chi-Chun Lee, Brian R. Baucom, Athanasios Katsamanis, Matthew P. Black, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Analyzing vocal entrainment in married couples' interactions: A signal-derived PCA-based quantification scheme and affect recognition using factorial hidden Markov ModelsIn Annual Meeting of the Association for Behavioral and Cognitive Therapies, November 2011.
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  • Chi-Chun Lee, Athanasios Katsamanis, Matthew Black, Brian Baucom, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. An Analysis of PCA-based Vocal Entrainment Measures in Married Couples' Affective Spoken InteractionsIn In Proceedings of InterSpeech, Florence, Italy, August 2011.
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  • Viktor Rozgi\'c, Bo Xiao, Athanasios Katsamanis, Brian Baucom, Panayiotis G. Georgiou, and Shrikanth Narayanan. ESTIMATION OF ORDINAL APPROACH-AVOIDANCE LABELS IN DYADIC INTERACTIONS: ORDINAL LOGISTIC REGRESSION APPROACHIn Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2011.
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  • Qun Feng Tan, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Enhanced Sparse Imputation Techniques for a Robust Speech Recognition Front-End IEEE Trans. Speech, Audio, and Language Processing, 19(8):2418 – 2429, 2011.
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  • Andreas Tsiartas, Prasanta Ghosh, Panayiotis G. Georgiou, and Shrikanth Narayanan. BILINGUAL AUDIO-SUBTITLE EXTRACTION USING AUTOMATIC SEGMENTATION OF MOVIE AUDIOIn Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2011.
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  • Erdem Unal, Elaine Chew, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. A perplexity based Cover song Matching System for short length queriesIn Proceedings of International Society for Music Information Retrieval Conference (ISMIR), October 2011.
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  • Bo Xiao, Brian R. Baucom, David Atkins, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Predicting MITI global scores by behavior counts using linear Support Vector MachinesIn Annual Meeting of the Association for Behavioral and Cognitive Therapies, November 2011.
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  • Bo Xiao, Viktor Rozgi\'c, Athanasios Katsamanis, Brian Baucom, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Acoustic and Visual Cues of Turn-Taking Dynamics in Dyadic InteractionsIn In Proceedings of InterSpeech, Florence, Italy, August 2011.
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  • Bo Xiao, Prasanta Kumar Ghosh, Panayiotis Georgiou, and Shrikanth S. Narayanan. OVERLAPPED SPEECH DETECTION USING LONG-TERM SPECTRO-TEMPORAL SIMILARITY IN STEREO RECORDINGIn Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2011.
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2010

  • Lourdes Baezconde-Garbanati, Margaret McLaughlin, Win May, Georgiou Panayiotis, and Shrikanth Narayanan. SpeechLinks: Developing new technology to reduce social inequities in medical interpretation for Latino limited English proficiency (LEP) patients and their familiesIn Proc. of the 138th APHA Annual Meeting, November 2010.
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  • Matthew Black, Athanasios Katsamanis, Chi-Chun Lee, Adam Lammert, Brian Baucom, Andrew Christensen, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Automatic Classification of Married Couples' Behavior using Audio FeaturesIn In Proceedings of InterSpeech, Makuhari, Japan, September 2010.
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  • Emil Ettelaie, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Hierarchical Classification for Speech-to-Speech TranslationIn In Proceedings of InterSpeech, Makuhari, Japan, September 2010.
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  • Prasanta Kumar Ghosh, Andreas Tsiartas, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Robust voice activity detection in stereo recording with crosstalkIn In Proceedings of InterSpeech, Makuhari, Japan, September 2010.
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  • Samuel Kim, Shiva Sundaram, Panayiotis Georgiou, and Shrikanth Narayanan. An n-gram model for unstructured audio signals toward information retrievalIn Multimedia Signal Processing (MMSP), 2010 IEEE International Workshop on, pp. 477–480, 2010.
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  • Samuel Kim, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Supervised acoustic topic model for unstructured audio information retrievalIn Proceedings of Asia Pacific Signal and Information Processing Association (APSIPA) Annual Summit and Conference, December 2010.
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  • Samuel Kim, Shiva Sundaram, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Acoustic Stopwords for unstructured audio information retrievalIn Proceedings of European Signal Processing Conference (EUSIPCO), 2010.
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  • Samuel Kim, Panayiotis G. Georgiou, Shrikanth S. Narayanan, and Shiva Sundaram. Using naive text queries for robust audio information retrievalIn Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Dallas, TX, March 2010.
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  • Samuel Kim, Shiva Sundaram, Panayiotis G. Georgiou, and Shrikanth Narayanan. Context-based Information Retrieval from Unstructured Audio Signals IEEE Trans. Speech, Audio, and Language Processing, 2010.
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  • Chi-Chun Lee, Matthew Black, Athanasios Katsamanis, Adam Lammert, Brian Baucom, Andrew Christensen, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Quantification of Prosodic Entrainment in Affective Spontaneous Spoken Interactions of Married CouplesIn In Proceedings of InterSpeech, Makuhari, Japan, September 2010.
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  • Win May, P. G. Georgiou, Margaret McLaughlin, Lourdes Baezcondi-Garbanati, and Shrikanth Narayanan. Speechlinks: Developing a new technology to reduce inequities in health care delivery to Latino patients with limited English proficiencyIn Convergence 2010: National Conference on Health Communication, Marketing, and Media, August 2010.
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  • Viktor Rozgi\'c, Bo Xiao, Athanasios Katsamanis, Brian Baucom, Panayiotis G. Georgiou, and Shrikanth Narayanan. A new multichannel multi modal dyadic interaction databaseIn In Proceedings of Interspeech, 2010.
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  • Viktor Rozgi\'c, Kyu Jeong Han, Panayiotis G. Georgiou, and Shrikanth Narayanan. Multimodal speaker segmentation and identification in presence of overlapped speech segments Journal of Multimedia, Special Issue on Data Semantics and Multimedia Information Management, 5(4), Aug. 2010.
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  • JongHo Shin, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Towards modeling user behavior in interactions mediated through an automated bidirectional speech translation system Computer Speech and Language, 24(2):232–256, April 2010.
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  • Qun Feng Tan, Kartik Audhkhasi, Panayiotis G. Georgiou, Emil Ettelaie, and Shrikanth S. Narayanan. Automatic Speech Recognition System Channel ModelingIn In Proceedings of InterSpeech, Makuhari, Japan, September 2010.
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  • Andreas Tsiartas, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Language model adaptation using WWW documents obtained by utterance-based queriesIn Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Dallas, TX, March 2010.
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2009

  • Kartik Audhkhasi, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Lattice-based lexical cues for word fragment detection in conversational speechIn Proceedings of the IEEE Workshop on Automatic Speech Recognition and Understanding (ASRU), Merona, Italy, December 2009.
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  • Samuel Kim, Shiva Sundaram, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Audio scene understanding using topic modelsIn Proceedings of the Neural Information Processing Systems (NIPS) Workshop, Whistler, Canada, December 2009.
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  • Samuel Kim, Panayoitis Georgiou, and Shrikanth Narayanan. A robust harmony structure modeling scheme for classical music opus identificationIn Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing, Taipei, Taiwan, April 2009.
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  • A. Sethy, P.G. Georgiou, B. Ramabhadran, and S. Narayanan. An Iterative Relative Entropy Minimization-Based Data Selection Approach for n-Gram Model Adaptation IEEE Transactions on Audio, Speech, and Language Processing, 17(1):13–23, 2009.
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  • Andreas Tsiartas, Prasanta Kumar Ghosh, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Context-driven automatic bilingual movie subtitle alignmentIn Proceedings of InterSpeech, Brighton, UK, September 2009.
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  • Andreas Tsiartas, Prasanta Ghosh, Panayiotis Georgiou, and Shrikanth Narayanan. Robust word boundary detection in spontaneous speech using acoustic and lexical cuesIn Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing, Taipei, Taiwan, April 2009.
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2008

  • E. Ettelaie, P.G. Georgiou, and S.S. Narayanan. Mitigation of data sparsity in classifier-based translationIn 22nd International Conference on Computational Linguistics, pp. 1, 2008.
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  • E. Ettelaie, P.G. Georgiou, and S.S. Narayanan. Towards Unsupervised Training of the Classifier-based Speech TranslatorIn In Proceedings of Interspeech, Brisbane, Australia, September 2008.
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  • Kyu Jeong Han, Panayiotis G. Georgiou, and Shrikanth Narayanan. The SAIL Speaker Diarization System for Analysis of Spontaneous MeetingsIn IEEE 10th Workshop on Multimedia Signal Processing, pp. 966–971, 2008.
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  • T.J. Murray IV, P.G. Georgiou, and S.S. Narayanan. Knowledge as a Constraint on Uncertainty for Unsupervised Classification: A Study in Part-of-Speech TaggingIn In Proceedings of ICML workshop on Prior Knowledge for Text and Language Processing, Helsinki, Finland, July 2008.
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  • Viktor Rozgi\'c, Kyu Jeong Han, Panayiotis G. Georgiou, and Shrikanth Narayanan. Multimodal Speaker Segmentation in Presence of Overlapped Speech SegmentsIn Tenth IEEE International Symposium on Multimedia, 2008. ISM 2008, pp. 679–684, 2008.
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  • Erdem Unal, Panayiotis Georgiou, Elaine Chew, and Shrikanth Narayanan. Challenging Uncertainty in Query by Humming Systems: A fingerprinting approach IEEE Trans. Speech, Audio, and Language Processing, 16(2):359–371, 2008.
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2007

  • Carlos Busso, Panayiotis G. Georgiou, and Shrikanth Narayanan. Real-time monitoring of participants interaction in a meeting using audio-visual sensorsIn Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing, Honolulu, Hawaii, April 2007.
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  • Samuel Kim, Panayiotis G. Georgiou, Sungbok Lee, and Shrikanth Narayanan. Real-time emotion detection system using speech: Multi-modal fusion of different timescale featuresIn Proc. of IEEE Multimedia Signal Processing Workshop, Chania, Greece, Oct 2007.
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  • Viktor Rozgi\'c, Carlos Busso, Panayiotis G. Georgiou, and Shrikanth Narayanan. Multimodal meeting monitoring: Improvements on speaker tracking and segmentation through a modified mixture particle filterIn Proc. of IEEE Multimedia Signal Processing Workshop, Chania, Greece, Oct 2007.
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  • JongHo Shin, Panayiotis G. Georgiou, and Shrikanth Narayanan. Analyzing the multimodal behaviors of users of a speech-to-speech translation device by using concept matching scoresIn Proc. of IEEE Multimedia Signal Processing Workshop, Chania, Greece, Oct 2007.
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  • D. Traum, A. Roque, A. Leuski, P. Georgiou, J. Gerten, B. Martinovski, S. Narayanan, S. Robinson, and A. Vaswani. Hassan: A virtual human for tactical questioningIn Proceedings of the 8th SIGdial Workshop on Discourse and Dialogue, Antwerp, Belgium, 2007.
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  • Erdem Unal, Panayiotis G. Georgiou, Elaine Chew, and Shrikanth Narayanan. Statistical modeling and retrieval of polyphonic musicIn Proc. of IEEE Multimedia Signal Processing Workshop, Chania, Greece, Oct 2007.
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2006

  • Emil Ettelaie, Panayiotis G. Georgiou, and Shrikanth Narayanan. Cross-lingual Dialog Model for Speech- to-Speech TranslationIn Proceedings of the International Conference on Spoken Language Processing, Pittsburgh, Pennsylvania, September 2006.
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  • Panayiotis G. Georgiou, Abhinav Sethy, JongHo Shin, and Shrikanth Narayanan. An English-Persian Automatic Speech Translator: Recent Developments in Domain Portability and User ModelingIn International Conference on Intelligent Systems And Computing: Theory And Applications, 2006.
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  • P. G. Georgiou and C. Kyriakakis. Maximum Likelihood Parameter Estimation under Impulsive Conditions, a Sub-Gaussian Signal Approach Signal Processing Journal, 86:3061–3075, 2006.
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  • P. G. Georgiou. Robust Maximum Likelihood Source localization; The case for Sub-Gaussian vs. Gaussian IEEE Trans. Speech, Audio, and Language Processing, 14(4):1470–1480, July 2006.
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  • Anton Leuski, Jarrell Pair, David Traum, Peter J. McNerney, Panayiotis Georgiou, and Ronakkumar Patel. How to Talk to a HologramIn International Conference on Intelligent User Interfaces, Jan. 2006.
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  • Shrikanth Narayanan, Panayiotis G. Georgiou, and et al.. Speech Recognition Engineering Issues in Speech to Speech Translation System Design for Low Resource Languages and DomainsIn Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing, Toulouse, France, May 2006.
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  • A. Sethy, P. G. Georgiou, and S. Narayanan. Selecting relevant text subsets from webdata for building topic specific language modelsIn Human Language Technology (HLT-NAACL) 2006, New York, 2006.
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  • A. Sethy, P. G. Georgiou, and S. Narayanan. Text data acquisition for domain-specific language modelsIn 2006 Conference on Empirical Methods in Natural Language Processing, Sydney, Australia, 2006.
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  • JongHo Shin, Panayiotis G. Georgiou, and Shrikanth Narayanan. User modeling in a speech translation driven mediated interaction settingIn Proceedings of First International Workshop on Human-Centered Multimedia (ACM Multimedia), Santa Barbara, CA, October 2006.
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  • Erdem Unal, Panayiotis Georgiou, Elaine Chew, and Shrikanth Narayanan. A dictionary based approach for robust and syllable-independent audio input transcription for query by humming systemsIn Proceedings of First International Workshop on Human-Centered Multimedia (ACM Multimedia), Santa Barbara, CA, October 2006.
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2005

  • Carlos Busso, Sergi Hernanz, Chi-Wei Chu, Soon-il Kwon, Sung Lee, Panayiotis G. Georgiou, Isaac Cohen, and Shrikanth Narayanan. Smart Room: Participant and Speaker Localization and IdentificationIn Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing, Pensylvania, USA, 2005.
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  • A. Sethy, P. G. Georgiou, and S. Narayanan. Building Topic Specific Language Models from webdata using Competetive ModelsIn Eurospeech, Lisbon, Portugal, 2005.
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  • Panayiotis G. Georgiou et al. Transonics: A Practical Speech-to-Speech Translator for English-Farsi Medical DialogsIn Proc. of The Association of Computational Linguistics, Univ. of Michigan, Ann Arbor, June 2005.
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2004

  • Robert Belvin, Win May, Shrikanth Narayanan, Panayiotis Georgiou, and Shadi Ganjavi. Creation of a Doctor-Patient Dialogue Corpus Using Standardized PatientsIn Proc. LREC, Lisbon, Portugal, 2004.
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  • Farhad Farahani, Panayiotis G. Georgiou, and Shrikanth S. Narayanan. Speaker Identification Using Supra-Segmental Pitch Pattern DynamicsIn Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing, Canada, 2004.
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  • Shadi Ganjavi, Panayiotis G. Georgiou, and Shrikanth Narayanan. A Transcription Scheme for Languages Employing the Arabic Script Motivated by Speech Processing ApplicationIn Proceedings of the Workshop Computational Approaches to Arabic Script-based Languages. 20th International Conference on Computational Linguistics (Coling 2004), Geneva, Switzerland, 2004.
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  • Panayiotis G. Georgiou, Hooman Shirani-Mehr, and Shrikanth Narayanan. Context Dependent Statistical Augmentation of Persian TranscriptsIn Proceedings of the International Conference on Spoken Language Processing, Jeju, Korea, October 2004.
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  • Isaac Maya, Luciano Nocera, Alexander Sawchuk, and Panayiotis Georgiou. Lessons Learned in Industrial and International Collaboration at the Integrated Media Systems CenterIn Proceedings of International Conference on Engineering Education University of Florida, October 17-21 2004.
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  • S. Narayanan, S. Ananthakrishnan, R. Belvin, E. Ettelaie, S. Gandhe, S. Ganjavi, P. G. Georgiou, C. M. Hein, S. Kadambe, K. Knight, D. Marcu, H. E. Neely, N. Srinivasamurthy, D. Traum, and D. Wang. The Transonics Spoken Dialogue Translator: An aid for English-Persian Doctor-Patient interviewsIn AAAI Fall Symposium, 2004.
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2003

  • Shadi Ganjavi, Panayiotis G. Georgiou, and Shrikanth Narayanan. ASCII Based Transcription Schemes for Languages with the Arabic Script: The Case of PersianIn ASRU, US Virgin Islands, 2003.
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  • S. Narayanan, P. G. Georgiou, and others. Transonics: A Speech to Speech System for English-Persian InteractionsIn IEEE Automatic Speech Recognition and Understanding Workshop, ASRU, US Virgin Islands, 2003.
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  • J. Michael Peterson, Chris Kyriakakis, and Panayiotis G. Georgiou. The Use of Fractional Lower-Order Statistics in acoustical environmentsIn Asilomar Conference on Signals, Systems, and Computers, 2003.
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2002

  • P. G. Georgiou and C. Kyriakakis. An Alternative Model for Sound Signals Encountered in Reverberant Environments; Robust Maximum Likelihood Localization and Parameter Estimation Based on a Sub-Gaussian ModelIn Preprints of the Audio Engineering Society, 2002.
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  • P. G. Georgiou and C. Kyriakakis. A Novel Model for Reverberant Signals; Robust Maximum Likelihood Localization of Real Signals Based on a Sub-Gaussian ModelIn Thirty-Sixth Asilomar Conference on Systems, and Computers, 2002.
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  • P. G. Georgiou and C. Kyriakakis. A robust array signal processing maximum likelihood estimator based on Sub-Gaussian signalsIn European Signal and Image Processing Conference, Toulouse, France, Sep. 2002.
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  • P. G. Georgiou and C. Kyriakakis. Signal parameter estimation and localization via maximum likelihood using a sensor array in the presence of Lévy noiseIn International Conference on Signal Processing, Beijing, China, Aug. 2002.
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  • P. G. Georgiou and C. Kyriakakis. A New Model of Source Dependent Noise for Robust Array Signal ProcessingIn Second IEEE Sensor Array and Multichannel Signal Processing Workshop, Aug. 2002.
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  • Panayiotis Georgiou. Robust signal processing techniques for source localization and multisource spatial sound rendering for immersive environmentsPh.D. Thesis, University of Southern California, 2002.
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2000

  • Panayiotis G. Georgiou, Athanasios Mouchtaris, Stergios I. Roumeliotis, and Chris Kyriakakis. Immersive Sound Rendering Using Laser-Based TrackingIn Preprints of the Audio Engineering Society, 2000. Preprint Number 5227
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  • P. G. Georgiou and C. Kyriakakis. A Multiple Input Single Output Model for Rendering Virtual Sound Sources in Real TimeIn IEEE International Conference on Multimedia and Expo, pp. 253–256, 1, IEEE, New York, 30 July-2 Aug. 2000.
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1999

  • P. G. Georgiou, P. Tsakalides, and C. Kyriakakis. Alpha-Stable Robust Modeling of Background Noise for Enhanced Sound Source LocalizationIn Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing, pp. 3085–8, VI, Phoenix, AZ, 1999.
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  • P. G. Georgiou, P. Tsakalides, and C. Kyriakakis. Alpha-Stable Modeling of Noise and Robust Time-Delay Estimation in the Presence of Impulsive Noise IEEE Transactions on Multimedia, 1(3):291–301, September 1999.
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  • P. Georgiou and C. Kyriakakis. Modeling of head related transfer functions for immersive audio using a state-space approachIn Conference Record of the Thirty-Third Asilomar Conference on Systems, and Computers, Oct. 1999.
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1997

  • P. G. Georgiou, C. Kyriakakis, and P. Tsakalides. Robust Time Delay Estimation for Sound Source Localization in Noisy EnvironmentsIn Proc. IEEE Workshop Appls. Signal Processing Audio Acoustics, Mohonk, USA, 1997.
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